2069560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 4809600

約数和(自身を除く): 2740040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1669, 3338, 6676, 8345, 13352, 16690, 33380, 51739, 66760, 103478, 206956, 258695, 413912, 517390, 1034780, 2069560]

約数ペア:

[(1, 2069560), (2, 1034780), (4, 517390), (5, 413912), (8, 258695), (10, 206956), (20, 103478), (31, 66760), (40, 51739), (62, 33380), (124, 16690), (155, 13352), (248, 8345), (310, 6676), (620, 3338), (1240, 1669)]